baber/WOPTO huggingface dataset:
Patent JP-2003009283-A (JP)
Title: Flat speaker and electronic device with the flat speaker
Inventor: KIMURA NOBUYASU
IPC: H04R9/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a flat speaker that is applicable to a small-sized electronic device or the like and that has a low profile and a small size, and to provide an electronic device having the flat speaker. SOLUTION: The flat speaker is provided with a gap forming section 50 that is disposed to places to which a yoke 44 and a back yoke 46 oppose and that produce a repulsive force and forms a gap G between a voice coil 64 and a voice coil driving magnet 48 and with a diaphragm 40 that is fixed closely to the yoke 44 and whose end is fixed to the back yoke 46 while covering the yoke 44 and that makes vibration to the back yoke 46 together with the yoke 44 and a flexible printed circuit board 60 when power supply is applied to the voice coil 64.
Patent JP-2002118577-A (JP)
Title: Method for authenticating short range radio unit and short range radio unit
Inventor: SATO MASAHIKO
IPC: G06F21/44
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a short range radio unit and a method for mutually authenticating short range radio units automatically or through recognition by a user. SOLUTION: Under a state where a plurality of units, each comprising a data communication means performing short range radio communication and means for authenticating the unit, are present, the authenticating means authenticates the units automatically or through recognition by a user when the units enter the range of radio wave generated from the opposite unit.
Patent JP-2003007080-A (JP)
Title: Fuse circuit block
Inventor: SUNANAGA TOSHIO
IPC: H01L21/82
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce a test cost by omitting a shifting process in which a chip on a wafer is shifted from a test device to a cutting device once to cut a fuse of a fuse circuit block in a conventional fuse circuit block. SOLUTION: This device is provided with two non-volatile storage elements 16, 18 storing data of connection or cut off of a fuse circuit, a circuit changing the direction of magnetization of this non-volatile storage elements 16, 18, and a current mirror circuit reading data stored in the non-volatile storage elements 16, 18.
Patent JP-2003002947-A (JP)
Title: Foaming unsaturated polyester resin composition
Inventor: HARADA YUKINORI
IPC: C08G101/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a foaming unsaturated polyester resin low in foaming in molding, capable of carrying out a homogeneous foaming and obtaining comparatively inexpensive light weighted molded articles. SOLUTION: This foaming unsaturated polyester resin composition is composed of an unsaturated polyester having acid value of 40 to 100, a compound having two or more isocyanate groups in the molecule and if necessary a filler, a reinforcing material and a peroxide. The foamed molded article is obtained by polymerizing the composition at 40 to 100 deg.C.
Patent JP-2003012007-A (JP)
Title: Liquid extraction valve for refill container with valve
Inventor: MIZUSHIMA HIROSHI
IPC: B65D47/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To eliminate a trouble of adding a handle to each refill container with a valve by attaching a handle on a liquid extraction valve to be mounted when using the refill container. SOLUTION: A handle 21 for lifting a refill container 1 with a valve with the liquid pour-out valve 11 mounted is attached to a part of the valve 11 having a peripheral wall 14 to be fitted over an external surface of a neck of the refill container 1 hanging from an outer periphery of a top plate 13.
Patent JP-2003009970-A (JP)
Title: Sliding rail mechanism
Inventor: MURAKAMI TAKASHI
IPC: A47B88/49
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a sliding rail mechanism with a lock function which promises a safe release of a lock without catching a finger in a clearance between an inner rail and an outer rail. SOLUTION: The sliding rail mechanism is equipped with a first rail (2), a second rail (3) which engages with the first rail and slides relatively thereto, and a lock mechanism to lock relative sliding movements of the first and the second rails. A cover member (7) is also equipped to fill the clearance between the first rail and the second rail substantially. The lock mechanism has a driving part (4, 5) to be driven along the two-dimensional direction into which the clearance between the first and the second rails extends and an engaging part (6) to engage with the driving part at a prescribed position.
Patent JP-2003012337-A (JP)
Title: Method for designing and producing preform for optical fiber
Inventor: TAYA MINORU
IPC: G02B6/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing and producing a preform for an optical fiber with which the characteristics of the optical fiber after drawing can achieve the desired values. SOLUTION: A relationship of the difference (dy) between an estimated value (Ro) of an optical fiber characteristic obtained from the refractive index distribution of a preform based on a refractive index of a clad part formed in advance in a production stage as the reference, and an observed value (y) of the optical fiber obtained from the preform, and the difference (x) of refractive indices between the refractive index of the clad part formed in the production stage as the reference and the refractive index of a clad part formed in another production stage is obtained. Then a core rod with a core part and a part of a clad part is prepared, and the refractive index distribution of preforms obtained by forming various thickness of clad layer with the same material on the periphery of the preform is designed by extraporation.  Estimated calculation values of each optical fiber characteristic are obtained from each refractive index distribution, and the preform is designed and produced on correction of the estimated calculation values of the optical fiber taking the relationship between the difference (dy) of the optical fiber characteristics and the difference (x) of refractive index of the clad part into consideration.
Patent JP-2003015303-A (JP)
Title: Method of manufacturing lithographic printing plate
Inventor: TSUBAKII YASUO
IPC: G03F7/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a lithographic printing plate in which heating is not needed and it is possible to conduct one path coating without lowering printing performance, and by which the production efficiency can be improved. SOLUTION: In the method of manufacturing the lithographic printing plate, which comprises coating at least an undercoat layer and a silver halide emulsion layer on a support, drying and further coating a physically developing nucleus layer on the silver halide emulsion layer mentioned above, the pH of a mixed coating liquid of the undercoat layer and the silver halide emulsion layer is controlled to be <=5, and the coating liquid for the physically developing nucleus layer contains an acid in an amount sufficient to make the pH of a mixed coating liquid of the undercoat layer and the silver halide emulsion layer to be <=4.5.
Patent JP-2003017456-A (JP)
Title: Apparatus for treating substrate
Inventor: NAGAMI SOZO
IPC: G02F1/13
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for treating a substrate, capable of rapidly decomposing and removing organic matters adhered to the substrate. SOLUTION: The apparatus for treating the substrate holds the substrate W, in which the organic matter is adhered at a rotor 10 by a fixed substrate- holding member 12 and a movable substrate-holding member 15, provided at the rotor 10 and rotates the substrate in the direction of arrow A at a rotor shaft 18 as the axis. In the apparatus, a step of discharging a hydrogen peroxide water (in a spray state) from a hydrogen peroxide discharging mechanism 20 to the substrate W and thinning the water on the upper surface of the substrate W, and a step of thereafter simultaneously supplying ozone gas and pure water (spray state) from an ozone gas supply nozzle 30 and a pure water discharge mechanism 50 are repeated.  Then, a large quantity of the ozone is supplied to the thinned peroxide water, to generate a large quantity of oxygen radicals, the large quantity of the radicals are supplied instantaneously to the organic matter, and matters adhered to the substrate W can be decomposed and removed rapidly.
Patent JP-2003018849-A (JP)
Title: Power supply device and discharge lamp lighting device
Inventor: MASUMOTO SHINGO
IPC: H02M3/155
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device which can reduce noise generated by a DC power supply circuit and a high frequency power supply circuit, avoid malfunctionings of the respective circuits caused by noise generated by the circuits, and secure stable circuit operations. SOLUTION: This power supply device has first and second DC power supply circuits 1 and 2 which output DC voltages, a high frequency power supply circuit 4 which has at least one switching device and converts the DC voltage of the first DC power supply circuit 1 into a high frequency AC voltage which is supplied to a load, and a drive circuit 3 which drives the switching device of the high frequency power supply circuit 4. Further, a first noise filter 81 comprising a plurality of stages is provided between the output unit of the first DC power supply circuit 1 and the input unit of the high frequency power supply circuit 4.
Patent JP-2003009732-A (JP)
Title: Spool for spinning reel
Inventor: HITOMI YASUHIRO
IPC: A01K89/01
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To facilitate the demounting and exchanging of bearings even when a compressing force acts on a line winding barrel part in the spool of a spinning reel. SOLUTION: This spool 4 for the spinning reel is freely rotatably mounted through bearings 50 and 51 on a spool shaft 15. The spool 4 has a first and a second bearing housing parts 7a and 7b, the line winding barrel part 7 and a front and a rear flange parts 8a and 8b. The second bearing housing part 7b is at least partially made of a metal and the bearing 51 is housed therein. The line winding barrel part 7 is made of a synthetic resin and provided with the first and the second bearing housing parts 7a and 7b and a fishing line is wound around the outer periphery thereof. The front and rear flange parts 8a and 8b are arranged in the front and rear of the line winding barrel part 7 and have a large diameter.
Patent JP-2002088451-A (JP)
Title: Rare earth magnet and its manufacturing method
Inventor: RI KO
IPC: H01F1/053
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic iron-base alloy magnet manufactured by using a liquisol quenching method. SOLUTION: A rapidly solidified alloy is prepared by rapidly cooling and solidifying a molten alloy having a compositional formula which is represented by (Fe1-mTm)100-x-y-zQxRyMz (wherein, T is either or both of Co and Ni; Q is either or both of B and C; R is one or more kinds among rare-earth metal elements; and M is at least either of Nb and Mo) and in which composition ratios (x), (y), (z) and (m) satisfy 2<=x<=28 (atomic %), 8<=y<=30 (atomic %), 0.1<=z<1.0 (atomic %) and 0<=m<=0.5, respectively. Subsequently, the rapidly solidified alloy is pulverized and passed through a sintering stage to manufacture the rare-earth permanent magnet. Cooling rate is controlled to 102 to 104 K/s in the rapid solidification stage to uniformly refine the alloy structure and uniformly disperse the additive elements M.
Patent JP-2003022207-A (JP)
Title: Data saving promoting system
Inventor: YOSHIKADO NAO
IPC: G06F12/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To surely execute data saving by setting the automatic execution of data saving. SOLUTION: This data saving control method comprises the steps of previously setting the automatic execution of data saving at the time of ending prescribed processing, and executing the data saving according to the preset execution contents.
Patent JP-2003022349-A (JP)
Title: System for processing personnel service information
Inventor: SHIMAKAWA MASARU
IPC: G06F3/048
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a personnel service information processing system provided with a user interface for enabling general employees and managers to easily perform various procedures work. SOLUTION: This personnel service information processing system presents a work selection menu to a terminal subjected to user authentication, presents a procedures screen including a procedures guide accompanying data input and a related procedures guide, that the user should take which is incidental to designated work in accordance with a work type designated by the user in the business selection menu to the terminal and stores procedures data inputted in the procedures screen in an item management file.
Patent JP-2003033068-A (JP)
Title: Motor controller and electric driver using it
Inventor: NOTOHARA YASUO
IPC: H02P6/08
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a torque (output) command type of motor controller which can surely drive a motor at start, having such constitution as to control the rotational velocity so that it may not get over the limit value of the rotational velocity of the system. SOLUTION: A regulating mechanism, which raises the voltage applied to a motor until it can output the torque require at start, is introduced. This motor controller is provided with a rotational velocity limit value, and this compensates a torque current command or a rotational velocity command so that the rotational speed may not get over the above velocity limit value. This computes any of a torque current command, a torque command, and an output command, and a rotational velocity limit value from an external signal concerned with motor output. Consequently, in a motor controller using only a position detection sensor, a torque (output) command type of motor controller which can surely drive a motor can be materialized. Moreover, in the above torque command type of motor controller, it is possible to control the rotational velocity so that it may not get over the rotational velocity limit value of the motor and the system.
Patent JP-2003021452-A (JP)
Title: Refrigerator with small door
Inventor: YAGETA YUTAKA
IPC: F25D23/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To constitute a vessel attached to the inside of a refrigerating chamber door of a refrigerator so that it can hold a large-volume bottle (containing two liters), to attach an openable/closable small door to the refrigerating chamber door so that the bottle or the like held in the vessel of the refrigerating chamber door can be put out and in by opening the small door, and further to prevent dew formation on an opening part frame holding the small door. SOLUTION: An opening part is provided in the refrigerating chamber door and the small door closing up the opening part openably is provided. In the refrigerator having this constitution, a vessel flange provided on the small door side and a raised part erected in the middle of the vessel provided on the refrigerating chamber door side are brought into direct contact with or made near indirectly to each other, so that cold air hardly enters a gap formed between the small door and the refrigerating chamber door.
Patent JP-2003024828-A (JP)
Title: Oiling device for pallet driving chain of multistory parking space
Inventor: HANAWA TATSU
IPC: F16N3/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an oiling device for a pallet driving chain of a multistory parking space, by which oiling work is performed safely for a short time without the oiling unevenness and the exceeding scattering of oil to the outside of the pallet driving chain is prevented. SOLUTION: The oiling device is composed of a flexible hose 11 connected to a spray 5, a rigid pipe 12 connected to the flexible hose 11 and a jet nozzle body 7 provided at the tip of the rigid pipe 12, the jet nozzle body 7 has 2 jetting ports 7A and 7B and the distance L3 between the jetting nozzles 7A and 7b is set to be as almost same as the distance L4 between link plates 16 in the horizontal width direction of the pallet driving chain 3.
Patent JP-2003027835-A (JP)
Title: Safety device for automatic door
Inventor: SASAKI SHIGEAKI
IPC: G01S17/02
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To surely detect a pedestrian standing near a door. SOLUTION: A sensor 8 forms a detecting area 10. The detecting area 10 contains an opening 5, in which doors 4a and 4b are opened and closed, on the inside, and has fixed depth in the passage direction of the opening 5. The detecting area 10 is constituted of the gathering of a plurality of small detecting areas arranged in a matrix shape. A control section 28 cannot detect small detecting areas 10 detecting the doors 4a and 4b in the small detecting areas with the closing movement of the doors 4a and 4b.
Patent JP-2003028959-A (JP)
Title: Target extraction method
Inventor: WATANABE TAKAHIRO
IPC: G06T1/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To automatically extract a target, without being affected by the shape of background, a reflection factor, complexity in heat radiation, the change in the reflection factor inside a target, and the distribution of heat radiation. SOLUTION: A target distance image is acquired by a laser radar 1, and only a pixel present in a prescribed range, which is equivalent to the depth of a target to the distance image, is set to 1, and it is determined whether it is a target, according to the amount of feature of a binarized target candidate to extract the target candidate within the prescribed range. Additionally, a speed image is acquired through measurement by a laser Doppler method or by the difference in distance in the forward and backward directions of a plurality of images, a similar speed region on the speed image is extracted, and the target candidate is obtained by determining whether or not it is the target, according to the amount of feature of the target candidate at the extracted similar speed region to extract the target candidate.  Further, a reflection factor image is acquired by the laser radar, the similar reflection factor region on the reflection factor image is extracted, the target candidate is extracted by determining whether or not it is the target, according to the amount of feature of the extracted similar reflection factor region, and each of the extracted target candidates is determined in total to extract the target automatically.
Patent JP-2003033732-A (JP)
Title: Press parts liquid treatment auxiliary unit, and press parts liquid treatment method using the same
Inventor: OOSAKA YASUNOSHIN
IPC: B08B3/10
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid treatment auxiliary unit by which can carry out the liquid treatment of each press part can effectively be carried out by giving external, partial and vertical movement by a step part on a rotating axis, and also by giving vibration by a vibration device in many press parts which are passed through a hanging axis. SOLUTION: This unit comprises a hanging table 10 whose lower end part is soaked into a treatment liquid tank 200 for liquid treating; a rotating axis 20 which is supported almost horizontally at the lower part of the hanging table 10; a hanging axis 30 which is supported at the hanging table 10 so that it becomes horizontal against the rotating axis 20, and which have many press parts 60 passed through each of the punched holes and support them; and a vibration unit 40 which is provided at the side of hanging table 10 in order to give vibration to the rotating axis 20. A spiral shaped step part 50 is formed at the surface of the rotating axis 20, which will be contacted with the surface of each press part 60.
Patent JP-2003029349-A (JP)
Title: Method for setting driving manipulated variable of light projection device
Inventor: TAMURA YOSHITERU
IPC: G03B27/32
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To suppress characteristic variance of light projection elements of a light projection device as much as possible while avoiding to make the device constitution complicated. SOLUTION: In the driving manipulated variable setting method for the light projection device constituted by arraying light projection elements OE, after dividing the light projection elements OE into groups according to their optimum driving manipulated variables, by repeating two processes, the light projection elements which belong to respective groups and the driving manipulated variables of the respective groups are determined. Wherein, one is a group evaluating process of finding variance in optimum driving manipulated variable in each group and the driving manipulated variable of the group and the other is a transferring process for transferring the light projection elements belonging to a group with larger variance to a group with smaller variance between the groups which are adjacent as to the quantity of the driving manipulated variables.
Patent JP-2003035838-A (JP)
Title: Fiber connector for photoelectric sensor
Inventor: KOIKE TETSUO
IPC: G02B6/38
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a fiber unit for photoelectric sensor, the unit in which a detecting end fiber can be connected to an amplifier end fiber by merely cutting off the detecting end fiber at a suitable length, without performing a troublesome connector processing in the detecting area end. SOLUTION: The fiber connector for a photoelectric sensor is characterized by being equipped with a first holding means by which first optical fibers 21, 22 are attachably/detachably held by a frictional force at one end and a second holding means by which second optical fibers 31, 32 are similarly held at a position opposing the one end of the first optical fibers 21, 22.
Patent JP-2003041434-A (JP)
Title: Polyamide fiber for clothes
Inventor: SAWAI YUMIKO
IPC: D01F6/90
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To produce a polyamide fiber for clothes having good ultraviolet screening properties, transparency and durability at the same time with good yarn manufacturing properties. SOLUTION: This polyamide fiber for the clothes has <=1.0 wt.% content of titanium oxide and comprises 0.1-5 wt.% of an organic ultraviolet light absorber having an ultraviolet absorption region of 200-400 nm. The polyamide fiber for the clothes is characterized in that the organic ultraviolet light absorber is a triazine compound or a benzotriazole compound. The polyamide fiber for the clothes is characterized in that titanium oxide is not substantially contained.
Patent JP-2003042627-A (JP)
Title: Refrigerator
Inventor: YOSHIDA HIDEKI
IPC: F25D21/06
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To lower a price and to save space and energy by reducing loss in a rectification circuit, reducing capacity of an element used in the circuit, and shrinking a heat radiating structure of the circuit in a refrigerator. SOLUTION: The refrigerator is provided with the rectification circuit 10 which supplies electric power to an inverter circuit 7 by rectifying a commercial power source 16, and a switch relay 11 which switches this rectification circuit 10 to a double-voltage rectifying system and a full-wave rectifying system. The refrigerator is provided with a controlling means 6 which controls a switching means so as to switch the rectification circuit 10 to the double-voltage rectifying system, simultaneously which controls the inverter circuit 7 so that the number of revolutions of a compressor becomes a medium number of revolutions, when the commercial power source 16 is turned on or when defrosting operation is terminated.